# Copyright 2018 Daniel Selsam. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================

import PyMiniSolvers.minisolvers as minisolvers

def solve_sat(n_vars, iclauses):
    solver = minisolvers.MinisatSolver()
    for i in range(n_vars): solver.new_var(dvar=True)
    for iclause in iclauses: solver.add_clause(iclause)
    is_sat = solver.solve()
    stats = solver.get_stats()
    return is_sat, stats
